/*
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 * and open the template in the editor.
 */

package redinftel.servlets;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import redinftel.entidades.Amistad;
import redinftel.entidades.Usuario;
import redinftel.sesiones.AmistadFacadeRemote;
import redinftel.sesiones.MensajeFacadeRemote;

/**
 *
 * @author Curro
 */
public class notificacionesServlet extends HttpServlet {
    @EJB
    private AmistadFacadeRemote amistadFacade;
    @EJB
    private MensajeFacadeRemote mensajeFacade;
    final String USUARIO = "usuario";
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            
            HttpSession session = (HttpSession) request.getSession();
            Usuario u = (Usuario) session.getAttribute(USUARIO);
           
            int numeroMensajes = mensajeFacade.obtenerNoLeidos(u);
            List<Amistad> listaPendientes=amistadFacade.obtenerPendientes(u);
            out.println(numeroMensajes);
            out.println(listaPendientes.size());
            for(int i=0;i<listaPendientes.size();i++){
                out.println(listaPendientes.get(i).getIdAmigo1().getPerfil().getNombre()
                        + " "+listaPendientes.get(i).getIdAmigo1().getPerfil().getApellidos());
            }
            for(int i=0;i<listaPendientes.size();i++){
                out.println(listaPendientes.get(i).getIdAmigo1().getIdUsuario());
            }

        } finally { 
            out.close();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
